Java tutorial
package net.musicmug.web.app; import net.musicmug.model.*; import net.musicmug.beans.*; import java.io.File; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.enclosing.util.StringFullfiller; import net.enclosing.util.HTTPGetRedirection; import net.enclosing.util.HibernateSession; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.Transaction; import org.hibernate.criterion.Restrictions; public class PostCDVPAction extends Action { public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest req, HttpServletResponse res) throws Exception { CD cD = new CDImpl(); CDForm cDform = (CDForm) form; String error = ""; Integer intraUserInt = cDform.getIntraUser(); cDform.setIntraUser(null); Integer artistInt = cDform.getArtist(); cDform.setArtist(null); Session session = new HibernateSession().currentSession(this.getServlet().getServletContext()); if (cDform.getId() == null || cDform.getId().intValue() == 0) { cD.setId(null); cDform.setId(null); } else { cD.setId(cDform.getId()); Criteria criteria = session.createCriteria(CD.class); criteria.add(Restrictions.idEq(Integer.valueOf(req.getParameter("id")))); cD = (CD) criteria.uniqueResult(); } cD.setName(cDform.getName()); cD.setDate(cDform.getDate()); cD.setYear(cDform.getYear()); cD.setDescription(cDform.getDescription()); cD.setTitle(cDform.getTitle()); cD.setPoplular(cDform.isPoplular()); cD.setPoplularity(cDform.getPoplularity()); cD.setProjectname(cDform.getProjectname()); cD.setCopywrite(cDform.getCopywrite()); cD.setProductionpurpose(cDform.getProductionpurpose()); cD.setExposurehistory(cDform.getExposurehistory()); cD.setCredit(cDform.getCredit()); cD.setClient(cDform.isClient()); cD.setClientname(cDform.getClientname()); cD.setCilentrequest(cDform.getCilentrequest()); cD.setExpiredate(cDform.getExpiredate()); cD.setLicensed(cDform.isLicensed()); cD.setParticulars(cDform.getParticulars()); cD.setComments(cDform.getComments()); cD.setLicensingpossibleafterexpired(cDform.isLicensingpossibleafterexpired()); StringFullfiller.fullfil(cD); Criteria criteria2 = session.createCriteria(IntraUser.class); criteria2.add(Restrictions.idEq(intraUserInt)); IntraUser intrauser = (IntraUser) criteria2.uniqueResult(); cD.setIntraUser(intrauser); criteria2 = session.createCriteria(Artist.class); criteria2.add(Restrictions.idEq(artistInt)); Artist artist = (Artist) criteria2.uniqueResult(); cD.setArtist(artist); Transaction transaction = session.beginTransaction(); session.saveOrUpdate(cD); transaction.commit(); session.flush(); if (req.getParameter("from") != null && req.getParameter("from").equals("detail")) { new HTTPGetRedirection(req, res, "PostCDDetail.do", cD.getId().toString()); } if (StringUtils.isNotBlank(req.getParameter("ajax"))) { req.setAttribute("message", "success"); return mapping.findForward("success"); } new HTTPGetRedirection(req, res, "CDs.do", cD.getId().toString()); return null; } }